Hyderabad vs Perundurai
Side-by-side air quality comparison between Hyderabad and Perundurai.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hyderabad averaged an AQI of 78 while Perundurai averaged 75 — a 3-point (4%) gap, with Hyderabad the more polluted and Perundurai the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 57 of them; the average daily gap was 90 AQI points.
Seasonality & days
Hyderabad peaks in December, while Perundurai peaks in November. Hyderabad logged 0.2% Severe days and 41.6% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Hyderabad 71 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Hyderabad reached AQI 500 at Sanathnagar (TSPCB) on 2024-04-28; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Hyderabad spans 14 CPCB stations with a 35-point spread (min 62, max 97); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).